/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraEditorUtilities.h
Compare twoFNiagaraNamespaceMetadatafor the sort priority relative to the first argument A, where a lower number represents a higher priority.
namespace FNiagaraEditorUtilities { int32 FNiagaraEditorUtilities::GetNamespaceMetaDataSortPriority ( const [FNiagaraNamespaceMetadata](API\Plugins\NiagaraEditor\FNiagaraNamespaceMetadata) & A, const [FNiagaraNamespaceMetadata](API\Plugins\NiagaraEditor\FNiagaraNamespaceMetadata) & B ) }